| Part of Speech | Definition | |
| Adjective | 1. Of or pertaining to the iris or rainbow.[Websters]
2. Virtually never used base adjective of the rarely used adverb iridianly.[Eve - graph theoretic] | |
| Adverb Form (iridianly) | 1. Virtually never used adverbial inflection of the rarely used adjective iridian.[Eve - graph theoretic] | |
Source: Webster's Revised Unabridged Dictionary (1913), compiled from various sources, under license. | Top | |
"IRIDIAN" is a common misspelling or typo for: viridian. |
Date "IRIDIAN" was first used in popular English literature: sometime before 1914. (references) |
